/**
 *   Copyright 2012 Wicked Charts (http://wicked-charts.googlecode.com)
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package com.googlecode.wickedcharts.highcharts.jackson;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.googlecode.wickedcharts.highcharts.options.Center;
import com.googlecode.wickedcharts.highcharts.options.Center.Unit;

public class CenterSerializer extends JsonSerializer<Center> {

	@Override
	public void serialize(final Center value, final JsonGenerator jgen, final SerializerProvider provider)
	    throws IOException, JsonProcessingException {

		jgen.writeStartArray();

		if (value.getUnit() == Unit.PERCENT) {
			String x = String.valueOf(value.getX()) + "%";
			String y = String.valueOf(value.getY()) + "%";
			jgen.writeString(x);
			jgen.writeString(y);
		} else {
			jgen.writeNumber(value.getX());
			jgen.writeNumber(value.getY());
		}

		jgen.writeEndArray();

	}

}
